20357676

素因数分解:

$2^2\times 3^3\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 32713524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 233, 466, 699, 809, 932, 1398, 1618, 2097, 2427, 2796, 3236, 4194, 4854, 6291, 7281, 8388, 9708, 12582, 14562, 21843, 25164, 29124, 43686, 87372, 188497, 376994, 565491, 753988, 1130982, 1696473, 2261964, 3392946, 5089419, 6785892, 10178838, 20357676]

約数ペア:

[(1, 20357676), (2, 10178838), (3, 6785892), (4, 5089419), (6, 3392946), (9, 2261964), (12, 1696473), (18, 1130982), (27, 753988), (36, 565491), (54, 376994), (108, 188497), (233, 87372), (466, 43686), (699, 29124), (809, 25164), (932, 21843), (1398, 14562), (1618, 12582), (2097, 9708), (2427, 8388), (2796, 7281), (3236, 6291), (4194, 4854)]